A friction lighter is normally used for lighting gas welding torch, because of the reason that

Question: A friction lighter is normally used for lighting gas welding torch, because of the reason that
[A].

its initial cost is very low.

[B].

duration of spark created is very small.

[C].

safety of welder is ensured.

[D].

it is easier to operate & maintain.

Answer: Option C

Explanation:

No answer description available for this question.